#!/usr/bin/python
#
# Copyright 2018-2020 Polyaxon, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from enum import Enum
from typing import Iterable, List, Set, Tuple, Type, Union


def enum_to_choices(enumeration: Type[Enum]) -> Iterable[Tuple]:
    return tuple((e.value, e.value) for e in enumeration)


def enum_to_set(enumeration: Type[Enum]) -> Set:
    return set(e.value for e in enumeration)


def values_to_choices(enumeration: Union[List, Set]) -> Iterable[Tuple]:
    return tuple((e, e) for e in sorted(enumeration))
